NSN 4320-00-300-6857

Part Details | WEARING RING

4320-00-300-6857 A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

Alternate Parts: 962811, 9628-1-1, 4320-00-300-6857, 00-300-6857, 4320003006857, 003006857

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43OCT 03, 197300-300-685722534 ( RING, WEARING )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4320-00-300-6857
Part Number Cage Code Manufacturer
9628-1-183130BUFFALO PUMPS, INC.DIV BUFFALO PUMPS DIV
Technical Data | NSN 4320-00-300-6857
Characteristic Specifications
BODY STYLE PLAIN
OVERALL LENGTH0.375 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.012 INCHES MINIMUM AND 4.014 INCHES MAXIMUM
BODY INSIDE DIAMETER3.749 INCHES MINIMUM AND 3.750 INCHES MAXIMUM